gitlab-org--gitlab-foss/lib/peek/views/active_record.rb

80 lines
2 KiB
Ruby

# frozen_string_literal: true
module Peek
module Views
class ActiveRecord < DetailedView
DEFAULT_THRESHOLDS = {
calls: 100,
duration: 3000,
individual_call: 1000
}.freeze
THRESHOLDS = {
production: {
calls: 100,
duration: 15000,
individual_call: 5000
}
}.freeze
def self.thresholds
@thresholds ||= THRESHOLDS.fetch(Rails.env.to_sym, DEFAULT_THRESHOLDS)
end
def results
super.merge(summary: summary)
end
private
def summary
detail_store.each_with_object({}) do |item, count|
count_summary(item, count)
end
end
def count_summary(item, count)
if item[:cached].present?
count[item[:cached]] ||= 0
count[item[:cached]] += 1
end
if item[:transaction].present?
count[item[:transaction]] ||= 0
count[item[:transaction]] += 1
end
count[item[:db_role]] ||= 0
count[item[:db_role]] += 1
end
def setup_subscribers
super
subscribe('sql.active_record') do |_, start, finish, _, data|
detail_store << generate_detail(start, finish, data) if Gitlab::PerformanceBar.enabled_for_request?
end
end
def generate_detail(start, finish, data)
{
start: start,
duration: finish - start,
sql: data[:sql].strip,
backtrace: Gitlab::BacktraceCleaner.clean_backtrace(caller),
cached: data[:cached] ? 'Cached' : '',
transaction: data[:connection].transaction_open? ? 'In a transaction' : '',
db_role: db_role(data),
db_config_name: "Config name: #{::Gitlab::Database.db_config_name(data[:connection])}"
}
end
def db_role(data)
role = ::Gitlab::Database::LoadBalancing.db_role_for_connection(data[:connection]) ||
::Gitlab::Database::LoadBalancing::ROLE_UNKNOWN
"Role: #{role.to_s.capitalize}"
end
end
end
end